[SDL] 2D API evolution (SDL 1.3/2.0)

[Torsten Giebl]

Hello !


> * color blend (?)
> * copy blit
> * optional pixel format conversion
> * optional constant alpha source modulation
> * optional constant color source modulation
> * optional blend operation
> * optional destination rectangle scaling
>
>
> I haven't ever found a need for solid rectangle blending, is it useful?


What is the difference between color blend,
const. alpha source modulation, blend operation ?


CU